chore: bump version to 2.2.2 for release

Change-Id: I76942bc4100a1ea349c00c0de7ac077fc75323ae
Co-developed-by: Claude <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: 如漫 <zhaoyuanxiao.zyx@alibaba-inc.com>
Signed-off-by: EndlessSeeker <1766508902@qq.com>

VERSION

@@ -1 +1 @@
-v2.2.1
+v2.2.2

helm/core/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.2.1
+appVersion: 2.2.2
 description: Helm chart for deploying higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -15,4 +15,4 @@ dependencies:
     repository: "file://../redis"
     version: 0.0.1
 type: application
-version: 2.2.1
+version: 2.2.2

helm/higress/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: higress-core
   repository: file://../core
-  version: 2.2.1
+  version: 2.2.2
 - name: higress-console
   repository: https://higress.io/helm-charts/
-  version: 2.2.1
-digest: sha256:b74e3b6f0b00364a155532fd825398e0ff856f13ec90a256e05bbd9c6bead653
-generated: "2026-04-09T17:30:46.726657+08:00"
+  version: 2.2.2
+digest: sha256:8bb8790bea259fc8039c5b49997de57bdfe1a948b8e7f3db51810c3fd825c487
+generated: "2026-05-21T10:40:28.691491+08:00"

helm/higress/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.2.1
+appVersion: 2.2.2
 description: Helm chart for deploying Higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -12,9 +12,9 @@ sources:
 dependencies:
 - name: higress-core
   repository: "file://../core"
-  version: 2.2.1
+  version: 2.2.2
 - name: higress-console
   repository: "https://higress.io/helm-charts/"
-  version: 2.2.1
+  version: 2.2.2
 type: application
-version: 2.2.1
+version: 2.2.2